66624320

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{607}}^1$

素因数の和:645

約数の個数: 112

約数和(自身を含む): 185318400

約数和(自身を除く): 118694080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 607, 686, 784, 980, 1120, 1214, 1372, 1568, 1715, 1960, 2240, 2428, 2744, 3035, 3136, 3430, 3920, 4249, 4856, 5488, 6070, 6860, 7840, 8498, 9712, 10976, 12140, 13720, 15680, 16996, 19424, 21245, 21952, 24280, 27440, 29743, 33992, 38848, 42490, 48560, 54880, 59486, 67984, 84980, 97120, 109760, 118972, 135968, 148715, 169960, 194240, 208201, 237944, 271936, 297430, 339920, 416402, 475888, 594860, 679840, 832804, 951776, 1041005, 1189720, 1359680, 1665608, 1903552, 2082010, 2379440, 3331216, 4164020, 4758880, 6662432, 8328040, 9517760, 13324864, 16656080, 33312160, 66624320]

約数ペア:

[(1, 66624320), (2, 33312160), (4, 16656080), (5, 13324864), (7, 9517760), (8, 8328040), (10, 6662432), (14, 4758880), (16, 4164020), (20, 3331216), (28, 2379440), (32, 2082010), (35, 1903552), (40, 1665608), (49, 1359680), (56, 1189720), (64, 1041005), (70, 951776), (80, 832804), (98, 679840), (112, 594860), (140, 475888), (160, 416402), (196, 339920), (224, 297430), (245, 271936), (280, 237944), (320, 208201), (343, 194240), (392, 169960), (448, 148715), (490, 135968), (560, 118972), (607, 109760), (686, 97120), (784, 84980), (980, 67984), (1120, 59486), (1214, 54880), (1372, 48560), (1568, 42490), (1715, 38848), (1960, 33992), (2240, 29743), (2428, 27440), (2744, 24280), (3035, 21952), (3136, 21245), (3430, 19424), (3920, 16996), (4249, 15680), (4856, 13720), (5488, 12140), (6070, 10976), (6860, 9712), (7840, 8498)]